Answer:
127 degrees
Step-by-step explanation:
540 degrees is what the interior of a pentagon should add up to. So you do 540-156-72-98-87=127. The measure of the final interior angle is 127 degrees.
Answer:
-40
Step-by-step explanation:
Let's input x into all of the slots.

Now, let's solve!


So, the answer is -40!
Well I need to know how many classes does the she teach and it would be 18
I think 54.16 because 54.16 is greater than 54.1
Answer: 76/8547
Step-by-step explanation:
two possibilities
3 boys or 4 boys it would end up as
(18C3+18C4)/37C5